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Haining City Baoguang Gather the Hot CO.Ltd

 
 
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vacuum tubes 

  Category : Energy and raw material->Others->Solar Water Heater

     
vacuum tubes
 
 
       

  Product Specification
 
  Model No:      Φ47,Φ58,Φ70
  Country  CN
  Brand  strong power
  Materials  3.3 high boron silicate
  Size  Φ47,Φ58,Φ70    
  Packing  export packing
  Minimum Order  5000
  Payment Term  T/T,L/C,

 

    Product Detail
  Vacuum tubes assimilate the advanced 12 layers of spattering deposition of trivalent elements, high borosilicate glass, gradual change of SS-AL/CU selective complex absorptive coating and these make vacuum tubes have high performance of absorptance and low reflection ratio. Through the interlayer, vacuum has a unique effect of thermo, with its temperature up to 380 degrees of idle sunning, performing a strong heating function.Evacuated tubes are the absorber of the solar water heater. They absorb solar energy converting it into heat for use in water heating. Evacuated tubes have already been used for years in Germany, Canada, China and the UK.
Three high tube (Three target tube)
Features:
1) Structure: all glass coaxial dual tube.
2) Material: high borosilicate glass 3.3.
3) Interferential coating: copper, aluminum nitride.
4) Capabilities:a) Fast thermal collecting efficiencyb) High heat resistancec) High cold resistance.
5) Life time: 15 years.

   


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